The proposed method has the effectiveness and superiority compared with conventional motor bearing fault diagnosis methods, which provides a new idea for motor bearing fault diagnosis.姚丹孙敏李睿敏付锐南江萍Computer Measurement & Control
针对电机轴承故障信号能量微弱导致极易被噪声干扰所淹没的不足,进行了电机轴承故障特征提取研究;提出了一种改进的经验模态分解方法,包络谱峭度指标和一种新颖的解析能量算子相结合的电机轴承故障诊断方法;经实际测试与应用实现了对电机轴承故障信号中背景噪声干扰的去除,从而满足了电机轴承微弱故障特征提取的应用;通过与常用...